Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.692462E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:58:35+0800
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    1 Object 1

    AOE ID 30660
    NORAD ID 30660
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55402
    NORAD ID 55402
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5071
    Time of Closest Approach 2026-10-24T23:41:52+0000
    Collision Probability (Pc) 1.692462E-6
    Conjunction Distance (km) 2.552 km
    Relative Speed (km/s) 14.783 km/s
    Conjunction Risk Parameters R (Radial): -1.96 | I (In-track): 0.35 | C (Cross-track): -1.594
    Collision Risk Index (CRI) 0.4
    X Position (km) 1710.552 1709.097
    Position Y (km) 3248.85 3249.181
    Position Z (km) -5909.429 -5907.359
    Velocity X (km/s) 4.663 -6.616
    Velocity Y (km/s) 4.489 -2.047
    Velocity Z (km/s) 3.93 -3.04

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5071
    Semimajor Axis (a) 6970.422 km 6950.151 km
    Eccentricity (e) 0.012787 0.000223
    Inclination (i) 98.1495° 69.9996°
    RAAN 48.1523° 208.5099°
    Perigee Argument 20.8650° 269.5728°
    Mean Anomaly (M) 9.4262° 90.5175°
    Apogee 681.413 km 573.567 km
    Perigee 503.157 km 570.461 km
    Orbit Epoch 2026-10-24T06:23:01+0000 2026-10-24T03:22:58+0000

    FENGYUN 1C DEB & STARLINK-5071 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5071 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5071 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5071 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5071Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5071Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data